Logitech K840

Keyboards & Mice for a Logitech K840 search — match type first, then one printed spec.

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Razer Viper V3 Pro - Ultra-lightweight Wireless Esports Gaming Mouse
$159.99
Razer Raiju V3 Pro - Wireless Gaming Controller for PlayStation 5 & PC
$285.99
Razer DeathAdder Essential Ergonomic Wired Gaming Mouse
$29.99
Razer Wolverine V3 Tournament Edition - Wired Gaming Controller for Xbox Series X|S and PC, Competitive Esports Controller for Gaming
$99.99
Razer Viper V4 Pro - Ultra-lightweight Wireless Symmetrical Esports Gaming Mouse
$207.99
Razer BlackShark V2 X - Multi-Platform Wired Esports Gaming Headset, Lightweight Gaming Headphones for PC, PS5, Xbox, Switch and Mobile
$66.01

Razer BlackWidow V4 Low-profile HyperSpeed Wireless Mechanical Gaming Keyboard
Free shipping
Razer

Razer BlackWidow V4 Low-profile HyperSpeed Wireless Mechanical Gaming Keyboard

5.09 sold
$259.99
Logitech Wireless Keyboard and Mouse Combo for Windows, 2.4 GHz Wireless, Compact Mouse, Rose, Walmart Exclusive

Logitech Wireless Keyboard and Mouse Combo for Windows, 2.4 GHz Wireless, Compact Mouse, Rose, Walmart Exclusive

$15.39
Logitech Advanced Keyboard and Mouse Combo Desktop - Black: Ergonomic Design USB-A Connection
Free shipping

Logitech Advanced Keyboard and Mouse Combo Desktop - Black: Ergonomic Design USB-A Connection

5.06 sold
-30%$34.99$49.99
Logitech Alto Keys K98M Full-Sized Durable Multi-Device Bluetooth Mechanical Keyboard, Customizable Switches, Vibration-Absorbing Gasket, Illuminated Backlit Keys, USB-C Charging, for PC, Mac Laptops, Bluetooth Keyboards, Full-Sized Mechanical Keyboards
Free shipping
Logitech

Logitech Alto Keys K98M Full-Sized Durable Multi-Device Bluetooth Mechanical Keyboard, Customizable Switches, Vibration-Absorbing Gasket, Illuminated Backlit Keys, USB-C Charging, for PC, Mac Laptops, Bluetooth Keyboards, Full-Sized Mechanical Keyboards

4.3300 sold
$155.99
Logitech G PRO X2 RAPID (Tenkeyless) Wired Gaming Keyboard, Magnetic Analog Switches, Rapid Trigger, OLED Display, 8 kHz Polling, Palm Rest, Detachable USB-C
Free shipping
Logitech

Logitech G PRO X2 RAPID (Tenkeyless) Wired Gaming Keyboard, Magnetic Analog Switches, Rapid Trigger, OLED Display, 8 kHz Polling, Palm Rest, Detachable USB-C

$229.99
Razer BlackWidow V4 Pro Mechanical Gaming Keyboard with Razer Chroma™ RGB
Free shipping
Razer

Razer BlackWidow V4 Pro Mechanical Gaming Keyboard with Razer Chroma™ RGB

5.019 sold
$298.99
Logitech G515 TKL Wired Low Profile Gaming Keyboard: RGB USB-C Mechanical
Free shipping

Logitech G515 TKL Wired Low Profile Gaming Keyboard: RGB USB-C Mechanical

-30%$83.99$119.99
Logitech Alto Keys K98M Wireless Mechanical Keyboard, Customizable with Vibration Absorbing Gasket, Off-white
Free shipping
Newegg, Inc.

Logitech Alto Keys K98M Wireless Mechanical Keyboard, Customizable with Vibration Absorbing Gasket, Off-white

5.06 sold
$127.49
Logitech Ergo K860 Split Wireless Keyboard for Business - Ergonomic Design, Secured Logi Bolt Technology, Bluetooth, Globally Certified, Windows/Mac/Chrome/Linux - Graphite
Free shipping
Newegg, Inc.

Logitech Ergo K860 Split Wireless Keyboard for Business - Ergonomic Design, Secured Logi Bolt Technology, Bluetooth, Globally Certified, Windows/Mac/Chrome/Linux - Graphite

5.04 sold
Flash sale
$220.99
Logitech Alto Keys K98M Wireless Mechanical Keyboard, Customizable Keyboard with Vibration Absorbing Gasket, Backlit Keys, Lilac - Wireless Connectivity - Bluetooth/RF - Full-size - 2.40 GHz - USB Typ
Free shipping
Newegg, Inc.

Logitech Alto Keys K98M Wireless Mechanical Keyboard, Customizable Keyboard with Vibration Absorbing Gasket, Backlit Keys, Lilac - Wireless Connectivity - Bluetooth/RF - Full-size - 2.40 GHz - USB Typ

1 sold
$127.49
Logitech Pro Mechanical Gaming Keyboard for PC
Free shipping

Logitech Pro Mechanical Gaming Keyboard for PC

3 sold
-30%$69.99$99.99
Logitech G316 X 98 Gaming Keyboard, 8 kHz Report Rate, Hot-Swappable Switches, Gasket Structure, LED Dot Matrix Display & Dial, Double Shot PBT Keycaps, USB-C, RGB LIGHTSYNC, for PC
Free shipping
Logitech

Logitech G316 X 98 Gaming Keyboard, 8 kHz Report Rate, Hot-Swappable Switches, Gasket Structure, LED Dot Matrix Display & Dial, Double Shot PBT Keycaps, USB-C, RGB LIGHTSYNC, for PC

5.02 sold
$119.99
Razer BlackWidow V4 X Mechanical Gaming Computer Keyboard - Cabled PC Gaming Accessory with ABS Construction, Foam Padding, Stabilizers, Color Changing Dynamic Chroma RGB Lights, Macro Keys, Extended Control, Improved Keyboard Acoustics
Free shipping
Razer

Razer BlackWidow V4 X Mechanical Gaming Computer Keyboard - Cabled PC Gaming Accessory with ABS Construction, Foam Padding, Stabilizers, Color Changing Dynamic Chroma RGB Lights, Macro Keys, Extended Control, Improved Keyboard Acoustics

5.09 sold
$168.99
Logitech G413 SE Full-Size Mechanical Gaming Keyboard - Backlit Keyboard with Tactile Mechanical Switches, Anti-Ghosting, Compatible with Windows, macOS - Black Aluminum Full Size Keyboard
Free shipping
Logitech

Logitech G413 SE Full-Size Mechanical Gaming Keyboard - Backlit Keyboard with Tactile Mechanical Switches, Anti-Ghosting, Compatible with Windows, macOS - Black Aluminum Full Size Keyboard

$89.99
Logitech K120
Free shipping
Newegg, Inc.

Logitech K120

1 sold
$24.49
Logitech MK540 Wireless Keyboard Mouse Combo - USB Wireless RF Keyboard - Black - USB Wireless RF Mouse - Optical - 1000 dpi - 3 Button - Scroll Wheel - QWERTY - Black
Free shipping
Newegg, Inc.

Logitech MK540 Wireless Keyboard Mouse Combo - USB Wireless RF Keyboard - Black - USB Wireless RF Mouse - Optical - 1000 dpi - 3 Button - Scroll Wheel - QWERTY - Black

1 sold
$63.99
Logitech G G413 SE Full-Size Mechanical Gaming Keyboard with PBT Caps, PC Gaming Accessory for Electronics Enthusiasts
Free shipping

Logitech G G413 SE Full-Size Mechanical Gaming Keyboard with PBT Caps, PC Gaming Accessory for Electronics Enthusiasts

$85.05
Logitech G413 SE Full-Size USB Wired Mechanical Gaming Keyboard 920010433
Free shipping

Logitech G413 SE Full-Size USB Wired Mechanical Gaming Keyboard 920010433

$98.16
Logitech Signature Slim K620 Wired Keyboard for Business, Graphite
Free shipping

Logitech Signature Slim K620 Wired Keyboard for Business, Graphite

2 sold
$65.60
Logitech G PRO Mechanical Gaming Keyboard, Ultra Portable Tenkeyless Design, Detachable Micro USB Cable, 16.8 Million Color LIGHTSYNC RGB Backlit Keys
Free shipping
Newegg, Inc.

Logitech G PRO Mechanical Gaming Keyboard, Ultra Portable Tenkeyless Design, Detachable Micro USB Cable, 16.8 Million Color LIGHTSYNC RGB Backlit Keys

5.024 sold
$165.74
Logitech K120 Wired Keyboard - Budget-Friendly Edition, Computer Office Accessory for Everyday Typing
Free shipping

Logitech K120 Wired Keyboard - Budget-Friendly Edition, Computer Office Accessory for Everyday Typing

$19.99
Logitech MK540 Advanced Wireless Mouse & Keyboard Combination Input Device Bundle with Unifying Receiver, Computer Accessories for PC/Laptop
Free shipping

Logitech MK540 Advanced Wireless Mouse & Keyboard Combination Input Device Bundle with Unifying Receiver, Computer Accessories for PC/Laptop

5.01 sold
$68.24
Logitech G213 Prodigy Gaming Keyboard with 16.8 Million Lighting Colors
Free shipping
Newegg, Inc.

Logitech G213 Prodigy Gaming Keyboard with 16.8 Million Lighting Colors

5.013 sold
$71.99
Logitech G512 X 75 DUAL SWAP, Hot-Swappable TMR Analog / Mechanical Gaming Keyboard, 8K Polling Rate, Custom Actuation 0.1 - 4.0 mm, RAPID TRIGGER, LIGHTSYNC RGB, Wired, PC, Mac
Free shipping
Logitech

Logitech G512 X 75 DUAL SWAP, Hot-Swappable TMR Analog / Mechanical Gaming Keyboard, 8K Polling Rate, Custom Actuation 0.1 - 4.0 mm, RAPID TRIGGER, LIGHTSYNC RGB, Wired, PC, Mac

5.03 sold
$233.99
Logitech PRO X 60 Wireless RGB Gaming Keyboard, GX Tactile Switches, Black
Free shipping

Logitech PRO X 60 Wireless RGB Gaming Keyboard, GX Tactile Switches, Black

$192.16
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Introduction

On Logitech K840, the useful cards are Keyboards & Mice. Check size, count, or format as printed before you compare price. A lifestyle crop is not a spec.

  • A refill or compatible part later
  • What ships in the box vs lifestyle photo
  • One printed spec (size, count, format, model)

Save the listing only after the spec line and the photos agree on type and size.

Write down the model or size you need for Logitech K840. Availability and price still belong on the product page.

FAQs

This URL is merchandised as Keyboards & Mice. If photos show a different type, skip that card. Match Keyboards & Mice first, then compare one printed spec.

A refill or compatible part later. Kits and singles mix on a search like Logitech K840. Read the in-box list. A finished-project photo is not a packing list.

What ships in the box vs lifestyle photo. Open two cards and look for the same field. If it is missing, the listing is incomplete for a Logitech K840 shopper.

Stay on Keyboards & Mice and ignore titles that only repeat Logitech K840. One printed spec (size, count, format, model). If that is missing from spec or photos, treat it as a different aisle.

Confirm the printed spec, photos, and seller notes on the product page. This KEP does not hold live stock or prices. Prefer the card that names size, count, or model in text.